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How can a number have an odd number of factors?
If a number is a perfect square, then you might say that one of its factors is a factor twice, so the list of factors has an odd number of entries. Example: 16. Factors of 16: 1, 2, 4, 8, 16. One of the "factor pairs" of 16 is [ 4 x 4 ], but '4' only shows up once on the list.
Why does a square number always have an odd number of factors?
Factors can be listed as factor pairs. With square numbers, one of those pairs will be the same number twice. When written as a list, only one of them will be used, leaving an odd number of factors.
How would a list of factors pairs relate to the rectangles that could be made to show the number?
As I understand it, the number of factor pairs is equal to the number of rectangles.
How do you work out the G C F of 60 44 16?
44 = 4 x 1160 = 4 x 1516 = 4 x 4The GCF of 16, 44 and 60 is 4.======================================Answer #2: (responding to the "how" part of the question)-- List all the factors of 60.-- List al the factors of 44.-- List all the factors of 16.-- Make a short list, consisting of any numbers that appear on ALL of the first 3 lists.The short list is the list of 'common factors' of 60, 44, and 16. (There are 3 of them.)-- Find the greatest number on the short list of common factors. That number is thegreatest common factor.
What are the pairs of factors for 80?
(1, 80); (2, 40); (4, 20); (5, 16); (8, 10).
What is a list of the factor pairs of 16?
Factors are numbers you can multiply together to get another number. 16: (1, 16) (2, 8) (4, 4)
How can a number have an odd number of factors?
If a number is a perfect square, then you might say that one of its factors is a factor twice, so the list of factors has an odd number of entries. Example: 16. Factors of 16: 1, 2, 4, 8, 16. One of the "factor pairs" of 16 is [ 4 x 4 ], but '4' only shows up once on the list.
What does factor pairs mean?
All numbers have factors. It is possible to list them as pairs. The factors of 12 are 1, 2, 3, 4, 6 and 12. The factor pairs of 12 are (12,1)(6,2)(4,3)
List All the factors of 16?
The factors of 16 are 1, 2, 4, 8, and 16.
What are the pairs of factors for 16?
1 x 16 2 x 8 4 x 4
What is 16 factor partner?
16 can partner with an infinite number of factors. The factor pairs of 16 are (16,1)(8,2)(4,4)
What is a list of the factors of 16?
1 2 4 8 16
Why does a square number always have an odd number of factors?
Factors can be listed as factor pairs. With square numbers, one of those pairs will be the same number twice. When written as a list, only one of them will be used, leaving an odd number of factors.
List five factors of 16.?
The factors of 16 are 1, 2, 4, 8, and 16.
Math definition of a factor rainbow?
A way to show factor pairs in a list of all the factors of a number. A factor rainbow can be used to check whether a list of factors is correct.
How many factors does the number 16 have?
No because its factors are: 1, 2, 4, 8 and 16 which makes five of them
How would a list of factors pairs relate to the rectangles that could be made to show the number?
As I understand it, the number of factor pairs is equal to the number of rectangles.
